【摘要】 根据事务的替代特点提出了相应的并发控制机制,此机制基于资源预报,它将并发控制的实施主体定在替代上,有利于优选替代,提高系统的成功率,本文还对此机制的性能作了分析。更多还原

【Abstract】 Proposes one concurrency control mechanism corresponding to alternative feature of real time transaction.It bases on resource prediction.These alternatives act as control unit so as to favor to choose alternative and improve successfulratio.The paper also analyzes its performance.更多还原